7.RP.2.c

Represent proportional relationships by equations. For example, if total cost t is proportional to the number n of items purchased at a constant price p, the relationship between the total cost and the number of items can be expressed as t = pn.

1. A Line by Any Other Name - Linear Functions: Which line corresponds?
2. A Line by Any Other Name - Linear Functions: Which line corresponds?
3. A Line by Any Other Name - Linear Functions: Which line corresponds?
4. A Line by Any Other Name - Linear Functions: Which line corresponds?
5. Two Lines Diverged - Graphs: Select correct line equation
6. Two Lines Diverged - Graphs: Select correct line equation
7. Schoolyard Stats: Formulate an algebraic expression
8. Astro Al's Arithmagon - Identify the correct algebraic expressions to describe number relationships
9. Astro Al's Arithmagon - Identify the correct algebraic expressions to describe number relationships
10. Astro Al's Arithmagon - Identify the correct algebraic expressions to describe number relationships
11. Astro Al's Arithmagon - Identify the correct algebraic expression to describe a number relationship
12. Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship
13. Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship
14. Dad, Dave and Danny - Identify the correct algebraic expression for a given relationship
15. Rob's Shed - Derive and solve an algebraic expression
16. Mr Snags's Garden 3 - Identify the algebraic expression that describes a given relationship
17. Chicken Rules, OK? - Derive an algebraic expression
18. Nautical Numbers - Derive an algebraic expression
19. Rob's Shed - Derive an algebraic expression
20. Rob's Shed - Derive an algebraic expression
21. Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression
22. Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression
23. Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression
24. Captain Jones's Reverse Navigation - Select all algebraic expressions describing a relationship
25. "Mind your p's and q's!" - Select all algebraic expressions describing a relationship
26. Captain Jones's Reverse Navigation - Select all algebraic expressions describing a relationship
27. Willy Watches Matches - Identify the correct algebraic expression to describe a number pattern
28. Shaping Lines - expression for next set of coordinates
29. Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression
30. Sum it up - Wal's wheels - expressions for cost
31. Al's Number Repairs - Select correct equation to convert a measurement in liters to milliliters
32. Al's Number Repairs - Select correct equation to convert a measurement in centimeters to meters
33. Phoebe and Fiona's Jumbuck Jumble - Derive an algebraic expression
34. Rob's Summer House - Derive an algebraic expression
35. Captain Jones's Challenge 1 - Select all algebraic expressions describing a relationship
36. Rob's Summerhouse - Derive an algebraic expression